A. The word is Acuity &-'kyü-&-tE, a-
(annab)

B. At the Nurse’s office I took an eye test for visual acuity. –ashley c.


C.external image cgan419l.jpg(julia)

C. Acuteness of perception; keenness
Vocabulary for Success (Christa C)

E. synonyms- acutenes, sharpness, keenness
antonyms-

F. When I think of the word acuity, I think of my grandma. She always on top of what is going on in the family. She seriously knows every little thing about my family. Also, she always has the answer for everything. If you have a problem, my grandma has a sensible solution to it. Her acuity for flowers is impecable. My grandma can identify a flower from a mile away! (Chel-C)

G. In the Harry Potter books, Harry has an obvious acuity as a Quidditch Seeker. He has to wait during the match for the time when the Snitch becomes visible. If he grabs the Snitch, the game ends and his team gets 150 points. His natural acuity for Quidditch and flying was obvious ever since he mounted a broom.
(Nichole)

H. The reason that the number “20” is used in visual acuity measurements is because, in the United States, the standard length of an eye exam room (that is, the distance from the patient to the acuity chart) is about 20 feet.
-- Acuity in this sentence refers to how clear vision is, hence visual acuity.
-- http://www.tedmontgomery.com/the_eye/acuity.html -- Brendan G.